73 lines
2.8 KiB
Java
73 lines
2.8 KiB
Java
/*
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* Copyright (c) 2008, 2012, Oracle and/or its affiliates. All rights reserved.
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* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
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*
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* This code is free software; you can redistribute it and/or modify it
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* under the terms of the GNU General Public License version 2 only, as
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* published by the Free Software Foundation. Oracle designates this
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* particular file as subject to the "Classpath" exception as provided
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* by Oracle in the LICENSE file that accompanied this code.
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*
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* This code is distributed in the hope that it will be useful, but WITHOUT
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* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
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* version 2 for more details (a copy is included in the LICENSE file that
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* accompanied this code).
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*
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* You should have received a copy of the GNU General Public License version
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* 2 along with this work; if not, write to the Free Software Foundation,
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* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
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*
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* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
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* or visit www.oracle.com if you need additional information or have any
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* questions.
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*/
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package sun.nio.fs;
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import java.nio.file.spi.FileSystemProvider;
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import java.security.AccessController;
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import sun.security.action.GetPropertyAction;
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/**
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* Creates this platform's default FileSystemProvider.
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*/
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public class DefaultFileSystemProvider {
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private DefaultFileSystemProvider() { }
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@SuppressWarnings("unchecked")
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private static FileSystemProvider createProvider(String cn) {
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Class<FileSystemProvider> c;
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try {
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c = (Class<FileSystemProvider>)Class.forName(cn);
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} catch (ClassNotFoundException x) {
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throw new AssertionError(x);
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}
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try {
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return c.newInstance();
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} catch (IllegalAccessException | InstantiationException x) {
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throw new AssertionError(x);
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}
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}
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/**
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* Returns the default FileSystemProvider.
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*/
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public static FileSystemProvider create() {
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String osname = AccessController
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.doPrivileged(new GetPropertyAction("os.name"));
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if (osname.equals("SunOS"))
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return createProvider("sun.nio.fs.SolarisFileSystemProvider");
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// Android-changed: Fuchsia: Use LinuxFileSystemProvider.
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// if (osname.equals("Linux"))
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if (osname.equals("Linux") || osname.equals("Fuchsia"))
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return createProvider("sun.nio.fs.LinuxFileSystemProvider");
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if (osname.contains("OS X"))
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return createProvider("sun.nio.fs.MacOSXFileSystemProvider");
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if (osname.equals("AIX"))
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return createProvider("sun.nio.fs.AixFileSystemProvider");
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throw new AssertionError("Platform not recognized");
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}
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}
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